immunologic reactivity

См. также в других словарях:

• Molecular mimicry — is defined as the theoretical possibility that sequence similarities between foreign and self peptides are sufficient to result in the cross activation of autoreactive T or B cells by pathogen derived peptides. Despite the promiscuity of several… …   Wikipedia

• Ouchterlony double immunodiffusion — Picture of an Ouchterlony double immunodiffusion plate, after immunodiffusion has taken place. In this, titre value of an antigen is quantified. The central well has an antibody, and the surrounding wells have decreasing concentration of the… …   Wikipedia

• Immune tolerance — or immunological tolerance is the process by which the immune system does not attack an antigen.[1] It can be either natural or self tolerance , in which the body does not mount an immune response to self antigens, or induced tolerance , in which …   Wikipedia

• Cell — The basic structural and functional unit in people and all living things. Each cell is a small container of chemicals and water wrapped in a membrane. Each cell in the human body there are 100 trillion cells in each of us contains the entire… …   Medical dictionary

• allergy — 1. Hypersensitivity caused by exposure to a particular antigen (allergen) resulting in a marked increase in reactivity to that antigen upon subsequent exposure, sometimes resulting in harmful immunologic consequences. SYN: acquired sensitivity,… …   Medical dictionary

• Asthma — For other uses, see Asthma (disambiguation). Asthma Classification and external resources Peak flow meters are used to measure one s peak expiratory flow rate ICD 10 …   Wikipedia

• Anergy — A state of immune unresponsiveness. Induced when the T cell s antigen receptor is stimulated, effectively freezing T cell responses pending a second signal from the antigen presenting cell. The delivery of the second signal by the antigen… …   Medical dictionary

• Allergen immunotherapy — Intervention ICD 10 PCS Z51.6 ICD 9 CM 99.12 MeSH …   Wikipedia

• Immune tolerance in pregnancy — or gestational/maternal immune tolerance is the absence of a maternal immune response against the fetus and placenta, which thus may be viewed as unusually successful allografts, since they genetically differ from the mother.[1] In the same way,… …   Wikipedia

• Allergen — An allergen is any substance that can cause an allergy. In technical terms, an allergen is a non parasitic antigen capable of stimulating a type I hypersensitivity reaction in atopic individuals.[1] Most humans mount significant Immunoglobulin E… …   Wikipedia

• Polyclonal antibodies — This article deals exclusively with the production of antibodies in vivo. For its medical and biological applications, see Antiserum. Polyclonal antibodies (or antisera) are antibodies that are obtained from different B cell resources. They are a …   Wikipedia